Gaya APA

Gabler, B., Scholnick, N, F. (1995). Listen-in : listening/speaking attack strategies for students of ESL . New York: McGraw-Hill.

Gaya MLA

Gabler, Burt., Scholnick, Nadia, F.. "Listen-in : listening/speaking attack strategies for students of ESL". New York: McGraw-Hill, 1995. Text.